baber/WOPTO huggingface dataset:
Patent JP-2002279423-A (JP)
Title: Method for extracting universal quantity of visualized information, and method and device for image processing
Inventor: SAITO YOSHIFURU
IPC: G06T7/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for extracting a new universal quantity, that can be flexibly applied to wider range of visualized information and processed quickly and accurately. SOLUTION: An image fetching device 1 fetching images of an object VO and the color image data are supplied to a computer 2. The computer 2 normalizes each reflection light intensity distribution, hue distribution and color component distribution by the color image data at a dynamic range D, using information of R(red), G(green) and B(blue) components of each pixel, of which the received color data have at a proper pattern extracting section 2a. Then eigenvectors are generated by number elements made into histograms with respectively normalized reflection light intensity value, each hue and each color component value as the class value and are used for identification of the images as specific patterns (universal values) of the images.
Patent JP-2002277204-A (JP)
Title: Location detecting device
Inventor: TAMURA HARUTO
IPC: G01D5/12
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a means of a simple constitution capable of accurately detecting the location of a sliding and moving body to be inspected, especially the location of a shutter screen of a camera. SOLUTION: The device 100 for detecting the location of the shutter screen is provided with a permanent magnet (magnetic body) 101 provided for the shutter screen 1 which freely slides and moves in predetermined directions, a magnetic field generating element 102 in which electrodes 20 for generating a magnetic field are arranged in a row in the directions of movement of the shutter screen 1, a magnetic comb 103 provided for a side of the magnetic field generating element 102, a detecting means 104 for detecting disturbance of the magnetic field of the magnetic field generating means 102 and outputting a detection signal indicating the location, and an operating means 105 for obtaining the location and speed of the shutter screen 1 on the basis of the detection signal.
Patent JP-2002280872-A (JP)
Title: Surface acoustic wave filter device, production method therefor and production method for semiconductor device
Inventor: ISHIHARA TAKESHI
IPC: H03H3/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To miniaturize a surface acoustic wave(SAW) filter, in which a SAW filter element is sealed. SOLUTION: In the SAW filter device, wiring is provided on the first principal side of an insulated substrate, an external connecting terminal connected with wiring provided on the first principal side by a via is provided on the second principal side, which faces the first principal side, of the insulated substrate, and SAW filter elements having interdigital electrodes are provided face to face on the first principal side of the insulated substrate. Then, the interdigital electrode and wiring on the first principal side are connected by a projecting conductor, the connecting part of the interdigital electrode and wiring and the outer peripheral part of the SAW filter element are sealed by an insulator, and a cavity is provided in the area, where the interdigital electrode is laid out, of the SAW filter element.
Patent JP-2002278424-A (JP)
Title: Image forming device
Inventor: TANDA TETSUO
IPC: G03G21/18
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device obtained by making a process unit to be light-weight and compact. SOLUTION: In the image forming device obtained by constituting the process unit 21 having multiple development units to be housed in a casing 23 and developing the latent image of a photosensitive body with the photosensitive body to be drawable in the direction of crossing with the carrying direction of a recording paper, each of the respective development units is constituted in a state where the unit can be taken out upward from the draw-out surface by drawing out the unit 21, toner containers to be mounted to the respective development unit is constituted so that they can respectively be taken out and exchanged in the same direction as the draw out direction of the unit 21 in the state of mounting the development unit to a device main body.
Patent JP-2002277761-A (JP)
Title: Light switching element, spatial light modulator and image display device
Inventor: KONDO HITOSHI
IPC: G02B26/08
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a light switching element which is operated at high speed with a high S/N rate, a simple structure and little reliance on an incident angle and also to provide a spatial light modulator and an image display device. SOLUTION: The spatial light modulator is provided with a light guide member 101 having a light incident surface 102, a light emitting surface 104 and a total reflection surface 103 providing a part to totally reflect the incident light generally in a light emitting surface direction, with a reflection control member 107 to be movable to respective positions, i.e., a first position being equal to or less than a distance for the leakage of evanescent wave concerning a position which is irradiated with the incident light on the total reflection surface 103 of the light guide member 101 and also the positions except the first position and with a driving part to drive the reflection control member 107. A work 112 for obstructing total reflection is performed at a partial or the whole part except a place opposing to the reflection control member 107 on the total reflection surface 103.
Patent JP-2002274384-A (JP)
Title: Communication system between railroad crossing and vehicle
Inventor: TAGUCHI TAKEHIKO
IPC: B61L29/28
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a communication system between a railroad crossing and a vehicle capable of notifying train information and railroad crossing information to a vehicle and notifying vehicle information to a train by communications between the vehicle and the railroad crossing and the train and the railroad crossing. SOLUTION: This communication system between the railroad crossing and vehicle comprises a means (S5) having a vehicle device mounted on the vehicle, a railroad crossing device installed at the railroad crossing, and a train device mounted on the train, allowing to communicate the railroad crossing device with the train device and acquiring information at the railroad crossing, a means (S12) allowing to communicate the railroad crossing device with the vehicle device and distributing the information to the vehicle device, and a means for regenerating the information by the vehicle device.
Patent JP-2002276441-A (JP)
Title: Fuel injection control device
Inventor: SUGIYAMA TATSUMASA
IPC: F02D41/22
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To properly perform a fail-safe processing even when fuel pressure detected by a plurality of fuel pressure sensors belongs to a normal possible range and a deviation of fuel pressure by two prescribed fuel pressure sensors is smaller than a prescribed decision value. SOLUTION: The device is provided with the plurality of fuel pressure sensors 44 and 45 for detecting each pressure of fuel within a common-rail 25 and an electronic control unit(ECU) 46. When each detected value of the two prescribed fuel pressure sensor 44 and 45 belongs to the normal possible range and the deviation of both detected values is smaller than the prescribed decision value, the ECU 46 sets the detected higher value as fuel pressure. The ECU 46 determines an injection period based on fuel injection quantity according to an operation state of an engine 11 and the fuel pressure, and controls a fuel injection valve 23 so as to inject fuel over the injection period.
Patent JP-2002287618-A (JP)
Title: Alternate password system
Inventor: MIYAJI MITSUKO
IPC: G09C1/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a password system which is on password technology as information security technology, especially on technology for improving the safety of an existed block password, doubles the key size of the existed password, has safety corresponding to the key size, has safety equal to and over the existed password, has interchangeability with the existed password and is superior in efficiency by the minimum constitution of ciphering for two times. SOLUTION: A password device includes the respective steps of (1) initialization setting, (2) ciphering by a user u1 and (3) decoding by a user u2. Thus, the password system which makes the key size of the existed password twice, has safety corresponding to the key size, can prove that it has safety equal to and over the existed password, has interchangeability with the existed password and is superior in efficiency by the minimum constitution of ciphering for two times can be supplied.
Patent JP-2002285048-A (JP)
Title: Ink-jet recording ink
Inventor: KOBAYASHI NAOMICHI
IPC: C09D11/328
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording ink capable of reducing color breed while suppressing feathering even when recorded on an ordinary paper. SOLUTION: The ink-jet recording ink at least comprises water, a colorant, a water soluble organic solvent, and a compound represented by general formula (1): RN(CH2 CH2 O)x H(CH2 CH2 O)y H (wherein R represents an 8-18C alkyl group and x+y is 10 or less) and having a surface tension of 31-35 mN/m.
Patent JP-2002285771-A (JP)
Title: Ladder
Inventor: TAKAMI KATSUHIKO
IPC: E06C1/387
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To safely utilize a ladder even under the installation environment of the ladder so that a height difference between two put-up points changes with time and thus the put-up posture of the ladder changes with time. SOLUTION: The ladder 1 is composed of two frames 3 extending in parallel, a foothold material 6 connected to the frame 3 and arranged in the longitudinal direction of a plurality of the frames 3, and a handrail material 4 supported by a support 5 arranged rotatably. The foothold material 6 is rotatably provided by centering a rotary shaft 6a, and a foothold material rotation gear 11 is provided on the rotary shaft 6a. The foothold material rotation gear 11 is relatively rotated between the frames 3 by a gear mechanism 10 when the frames 3 are rotated. The foothold material 6 is always horizontally maintained by the gear mechanism 10 regardless of the rotation of the frames 3.
Patent JP-2002160466-A (JP)
Title: Support for lithographic printing plate
Inventor: SAWADA HIROKAZU
IPC: B41N1/08
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a support for a printing plate having excellent adhesive properties with and a plate wear resistance by using a low-cost raw material without providing an expensive intermediate layer and without uniform roughing treatment. SOLUTION: The support for the printing plate comprises an aluminum alloy plate containing an aluminum content of 95 to 99.4 wt.% and executed by at least roughing and anodizing. Such a support preferably contains at least a total sum of Si and Mn of 0.5 wt.% or more, and Cu of 0.05 wt.% or more. Further, it is preferable that intermetallic compounds having a diameter of 0.1 μm or more exist at 5,000 to 35,000 pieces/mm2 on a part of the roughed surface.
Patent JP-2002289118-A (JP)
Title: Color cathode-ray tube device
Inventor: SANO YUICHI
IPC: H01J29/76
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode-ray tube device which is capable of improving the deterioration of focusing characteristics caused when making its faceplate flatter or length shorter. SOLUTION: In this color cathode-ray tube device, a deflection yoke 12 has a pair of horizontal deflection coils 25 composed of a main coil portion 33 arranged along the axis of a color cathode-ray tube 11, a flange portion 27 arranged at the phosphor screen side of the main coil portion 33 and a bend-less type flange portion 32 arranged at the neck side. Here the maximum coil thickness of the neck side flange portion 32 is made to be larger than that of the main coil portion 33 at the part adjacent to the neck side flange portion 32.
Patent JP-2002239046-A (JP)
Title: Putter of curved neck
Inventor: AOKI TAKESHI
IPC: A63B53/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a putter of which a neck imparts the force to negate the force to rotate the centroid of a club head about its center to the club head even when a ball is hit off its sweet area and which prevents the club head from rotating and does not consequently lose an intended distance and drives out a ball in an intended direction. SOLUTION: The club head is fitted with the neck in such a manner that the extension line of the neck is made nearly perpendicular to face of the club head and further this neck is curved or bent and is attached to the shaft near the sky of the club head.
Patent JP-2002285375-A (JP)
Title: Trivalent chromium plating bath
Inventor: MORI YOICHI
IPC: C25D3/06
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a trivalent chromium plating bath capable of being used for the plating of industrial products with chromium, which is excellent in usability. SOLUTION: The trivalent chromium plating bath contains a trivalent chromium salt (chromium chloride), a first organic compound-based complexing agent (potassium formate), a second organic compound-based complexing agent (lactic acid), a buffer agent (boric acid), an electroconductive salt (potassium chloride), a corrosion inhibitor (potassium bromide), a surface controlling agent (polyethylene glycol 400) and a hardener (strontium chloride).
Patent JP-2002286310-A (JP)
Title: Compressive refrigerating machine
Inventor: ISHINO HIROTSUGU
IPC: F25B1/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a compressive refrigerating machine capable of increasing the air conditioning capacity, suppressing costs and facilitating maintenance work. SOLUTION: This compression refrigerating machine is provided with a first system (C1) with a compressor (3), an outdoor heat exchanger (5), a supercooling heat exchanger (7) and an indoor heat exchanger (10) interposed; and a second system (C2) having a compressor (13) and an outdoor heat exchanger (15) interposed and connected with the first system (C1) thermally through the supercooling heat exchanger (7). The refrigerant temperature at the outlet of the supercooling heat exchanger (7) in the second system (C2) is set higher than the refrigerant temperature at the outlet of the indoor heat exchanger (10) in the first system (C1).
Patent JP-2002284184-A (JP)
Title: Inner bag for bag-in-box, which is equipped with spout and facilitates inversion of inner layer bag, and method for taking out content
Inventor: MANABE TAKESHI
IPC: B65D77/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an inner bag for bag-in-box, which prevents an inner layer bag from being ripped from a spout mounting part when the inner layer bag is pulled out from a double bag with a spout so as to take out contents, and a method for taking out infilled food. SOLUTION: An easy-to-cut part is provided around the spout of an outer layer bag. Preferably, the easy-to-cut part is taken as a perforated cut part.
Patent JP-2001342214-A (JP)
Title: Solid catalytic component for olefin polymerization, olefin polymerization catalyst and method for producing olefin polymer
Inventor: KUMAMOTO SHINICHI
IPC: C08F10/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a solid catalytic component for olefin polymerization and the corresponding olefin polymerization catalyst each capable of producing an olefin polymer in high polymerization activity, and to provide a method for efficiently producing such an olefin polymer. SOLUTION: This solid catalytic component for olefin polymerization is prepared by contact treatment in the presence of a medium >=0.39 debye in dipole moment between (A) a halogen compound having halogenating ability, (B) an electron donor and (C) a solid catalytic component precursor containing magnesium atom, titanium atom and hydrocarbyloxy group. The 2nd objective olefin polymerization catalyst is prepared by contacting (I) the above solid catalytic component for olefin polymerization and (II) an organoaluminum compound with each other. The 3rd objective method for producing an olefin polymer comprises polymerizing the corresponding olefin using the above olefin polymerization catalyst.
Patent JP-2002292121-A (JP)
Title: Game device and server
Inventor: FUKUI TOMOAKI
IPC: A63F13/45
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a game device which can further increase the amusement property by adding the collectability for characters to the game. SOLUTION: The characters are actually exchanged with other game players, or the characters are newly obtained in response to the result of the game which is performed with other game players. Thus, the collectability for the characters is added to the game, and the amusement property can be further increased.
Patent JP-2002179736-A (JP)
Title: Method for producing elastomeric ethylene- hexafluoropropylene-based copolymer
Inventor: TSUKAMOTO MITSURO
IPC: C08F210/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain an elastomeric ethylene-hexafluoropropylene-based copolymer with excellent vulcanizing property by emulsion polymerization of ethylene and hexafluoropropylene and, if necessary, with a monomer copolymerizable with these monomers at low temperature. SOLUTION: This method for producing an elastomeric ethylene- hexafluoropropylene-based copolymer comprises an emulsion polymerization of ethylene and hexafluoropropylene and, if necessary, with a monomer copolymerizable with these monomers in aqueous medium at -20 deg.C to 40 deg.C using a radical polymerization initiator.
Patent JP-2002292681-A (JP)
Title: Method for manufacturing panel material for window with frame member
Inventor: KONDO TAKANOBU
IPC: B29C45/36
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a panel material for a window with a frame member capable of preventing the generation of abnormal noise. SOLUTION: A mold 20 having a slide core 23 s set to a mold opening state, the panel material 90 for the window is mounted in the mold, and a primary molded product 15 is mounted on the slide core 23. Subsequently, the slide core 23 is moved to close the mold 20, a cavity constituted so as to expose a part of the primary molded product 15 is formed to the peripheral edge of the panel material 90 for the window, and a resin material is subsequently injected in the cavity to form a frame member base integrated with the panel material 90 for the window and the primary molded product 15.
Patent JP-2002299274-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: SUGIYAMA KINJI
IPC: H01L21/225
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide manufacturing method for a semiconductor device, with which a P-type semiconductor region based on boron, aluminum or the both can be formed readily and satisfactorily. SOLUTION: The surface of an N-type semiconductor wafer 1 is coated with a liquid-state impurity source 2 composed of the mixture of an aluminum compound, boron compound, organic polymer material and organic solvent and heated at a temperature lower than the diffusion temperature of aluminum, and the organic solvent is evaporated so that a layer containing aluminum and boron can be formed. Heat treatment is applied to such a layer in an atmosphere containing oxygen. Afterwards, heat treatment is conducted at a temperature higher than such a heat treatment temperature, aluminum and boron are diffused inside the N-type semiconductor wafer 1 so that first and second P-type semiconductor regions of different impurity concentrations can be formed. As an organic polymer material, a material not to react with the boron compound and not to form a complex with the aluminum compound is used.
Patent JP-2002312806-A (JP)
Title: Game machine
Inventor: YOZAWA HIROAKI
IPC: G06T15/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To display a multi-point perspective image of an object to be rendered. SOLUTION: A CPU 1020 make a stop display of a two-point perspective image 2200 obtained by mapping a left pattern and an intermediate pattern with a pattern corresponding to a stop pattern, and maps a texture a2500 to render pattern variation while rotating a right pattern on a lateral center axis as shown by an arrow X in the figure 21 and then also makes a stop display of the right pattern as a stop pattern.
Patent JP-2002265412-A (JP)
Title: Novel cyclopentenone derivative
Inventor: TAKAHASHI TAKASHI
IPC: C07F7/18
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic intermediate for simply synthesizing clavulones that is known to have physiological activity, for example, antitumor action and the like. SOLUTION: This novel compound has the cyclopentenone skeleton, a 3- halogenoarllyl group or propargyl group as a part of the ω-chain and a hydroxyl having the same absolute configuration as in the position corresponding to the 12-position of the natural clavulone II and is very useful for simply synthesizing the clavulones.
Patent JP-2002312134-A (JP)
Title: Inkjet printer system
Inventor: KATO TAKAYUKI
IPC: G06F3/12
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet printer system capable of quickly solving defect. SOLUTION: A personal computer 21 obtains information regarding an action from a control board 9; a server 11 obtains the information regarding the action obtained by the personal computer 21 and provides information, regarding a control to the personal computer 21 corresponding thereto. If the personal computer 21 determines that the information regarding the control provided from the server 11 corresponds to the personal computer 21 itself, the personal computer 21 stores the information and if it determines that the information regarding the control corresponds to the control board 9, the personal computer 21 provides the information to the control board 9, so that for example, the inkjet printer 22 can be remotely monitored by installing the server 11 at a service center, etc., and when troubles such as errors are generated,  the server 11 obtains the content thereof via a network and can rapidly analyze it.
Patent JP-2002311693-A (JP)
Title: Electrophotographic device
Inventor: EBARA TOSHIYUKI
IPC: G03G15/02
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic device which has substantially no ghost, can obtain sufficient electrostatic charging performance, and has its resolution improved to obtain higher picture quality. SOLUTION: The electrophotographic device uses an a-Si photosensitive body and is characterized by that an electric field applied to a photosensitive body when it is exposed to an image forming light beam is >=150 kV/cm and the wavelength of the image forming light beam is <=500 nm. Preferably, the image forming light beam is laser light and exposure is so carried out that the laser light does not impinge orthogonally on the photosensitive body surface; and the device has a developing means which is provided independently of an electrostatic charging means and in the electrostatic charging means, the photosensitive body is exposed to the image forming light beam.  The optical band gap Eg of the photoconductive layer of the photosensitive body is <=2.0 eV, and Eg of the layer most on the surface side is preferably >=1.83 eV when the photosensitive body is formed of a plurality of layers and >=2.3 eV when the photosensitive body has a surface layer.